Solar battery cell



FIG. 1 is a front elevational view of a solar battery cell, showing our new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a top plan view thereof, the bottom plan view being identical thereto; and,

FIG. 5 is a cross-sectional view thereof, taken along line 5-5 of FIG. 1.

The broken lines shown represent unclaimed subject matter and form no part of the claimed design. 

CLAIM An ornamental design for a solar battery cell, as shown and described. 